MICROWAVE OVEN Russian patent published in 1999 - IPC

FIELD: microwave equipment. SUBSTANCE: device has microwave power source, which is connected through feeder to microwave chamber, in which plate with article to be heated is located. In addition device has emission system, which is located at output of feeder and comprises stationary part and is equipped with set of change parts. At least one member of this set belongs to change part of emission system, which corresponds to specific type of goods and which is located in microwave chamber near stationary part of emission system. Member of emission system which belongs to its change part may be designed as short funnel, scatterer, loop re-emission member, frame re-emission member. Also it may be designed as smoothly or stepwise diverging, may be equipped with resonance groove, diaphragm, scattering slot. Stationary part of emission system may be located in upper or side wall of microwave chamber, may be connected to them by means of detachable connection or may be connected to change part by means of detachable connection. EFFECT: possibility to change scattering of microwave power in chamber in order to accommodate features of heated goods, possibility to heat low volume goods. 15 cl, 21 dwg